Evidence row 3986849

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ipdetective.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ipdetective/"
    ]
  ],
  "name": "IPDetective MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T21:55:39.629706Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:55:39.629706Z",
        "updatedAt": "2026-11-07T21:55:39.629706Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check IPDetective usage and investigate IP bot, VPN, proxy, ASN and country signals.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/ipdetective",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ipdetective.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ipdetective",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "IPDetective MCP by usefulapi",
      "version": "1.7.5",
      "websiteUrl": "https://usefulapi.io/ipdetective/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check IPDetective usage and investigate IP bot, VPN, proxy, ASN and country signals."
}

What the leaf hashes

{"body":"4976efc805d99366225895de54984e05253817a9ec06456305878cf67c2d3c2f","id":3986849,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090325833150,"prev":3958080,"subject":"mcp_registry:io.usefulapi/ipdetective","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x89669905b8642e7f03fc7e78b401d35e759fb05ffceb39f6f473279d1eea886b
2. 0xb816d4c0d69eb777b5a0ae59f386cfa6fcd607693eb627072075da6b12d1f2c3
3. 0x18c24738fc9913c8d2363d97b51e73190cd09f54682c8b530c093252773903ee
4. 0xe86a5b8702b37fb39c13e20edd64809143295e98ab233bc2e0bbb524f30e1018
5. 0x137563088d2730bf5f8b611b39d7e464e8d89aaf073499dcea296ee5a7f46768
6. 0xae55c04fcf81b7ca17c822b0c82c1452222564024f909255dd0f59d1181c6c08
7. 0x086b97a9fdf57c3a4fd3f1d3663ba3d1ab4d7431465bf95475d4c1ab639f1e6a
8. 0x67b8e36532bc022a8fa18eb60445bef86a94a6a72164ba0d2b8f043615044430
9. 0x1fc186f05bc745e7c8c3a996dc89c2fb684296bce59675b85d8bdc572d327530
10. 0xe7c395726676d31532f8dc535ee10cbb763d0763b7d70622f0a5b85f46e11fb6
11. 0x361638af2fd0ccf907db054262ed36e259f0545698dedfae6f2e94e24e8f43e5
12. 0x6029236289c3f232d8a52c70313dc9592ee92ad910140c5200de2b733046a006
13. 0xec49601319806ac4fb8864fe5b58c4d0e2904402b01d96fee8f1e2e36118c30f
14. 0x12c0a392774b845f910669768178b834bb75c37650d35b673c7a7e05ebd31c5b
15. 0xd41994358bb34b15f062df47abfbb736ac4887eb6ef21ce32a5d581e6ae47e6e
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa